問題詳情
30 All fire control machines and tools have to be _____ by a government official on a regular basis.
(A) inspected
(B) confirmed
(C) checkmated
(D) investigated
參考答案
答案：A
難度：適中0.423
書單：沒有書單，新增
用户評論
【cherry】評論
30 All fire control machines and tools have to be _____ by a government official on a regular basis.所有消防機器和工具都必須由政府官員定期檢查。